Running command: translateModel(OpenHydraulics.Circuits.OpenCenterForceVelocityControl,tolerance=1e-08,outputFormat="empty",numberOfIntervals=10000,variableFilter="",fileNamePrefix="OpenHydraulics_OpenHydraulics.Circuits.OpenCenterForceVelocityControl") Notification: Performance of loadModel(OpenHydraulics): time 1.871/1.871, allocations: 217.8 MB / 229.9 MB, free: 14.2 MB / 202.7 MB Warning: Requested package Modelica of version 3.2, but this package was already loaded with version 3.2.3. You might experience problems if these versions are incompatible. Notification: Performance of FrontEnd - loaded program: time 4.069e-05/4.079e-05, allocations: 7.984 kB / 283 MB, free: 9.695 MB / 234.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.08321/0.08326, allocations: 50.2 MB / 333.2 MB, free: 7.391 MB / 282.7 MB Notification: Performance of FrontEnd - scodeFlatten: time 0.3758/0.4591, allocations: 103.6 MB / 436.8 MB, free: 8.355 MB / 362.7 MB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002416/0.4593, allocations: 79.78 kB / 436.9 MB, free: 8.32 MB / 362.7 MB Notification: Performance of FrontEnd - DAE generated: time 0.3191/0.7785, allocations: 91.91 MB / 0.5164 GB, free: 1.336 MB / 442.7 MB Notification: Performance of FrontEnd: time 1.851e-06/0.7785, allocations: 0 / 0.5164 GB, free: 1.336 MB / 442.7 MB Notification: Performance of Transformations before backend: time 0.0004504/0.779, allocations: 99.86 kB / 0.5165 GB, free: 1.238 MB / 442.7 MB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 696 * Number of variables: 696 Notification: Performance of Generate backend data structure: time 0.2471/1.026, allocations: 3.406 MB / 0.5199 GB, free: 87.97 MB / 442.7 MB Notification: Performance of prepare preOptimizeDAE: time 4.307e-05/1.026, allocations: 10.2 kB / 0.5199 GB, free: 87.97 MB / 442.7 MB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001722/1.028, allocations: 485.8 kB / 0.5203 GB, free: 87.73 MB / 442.7 MB Notification: Performance of preOpt evaluateParameters (simulation): time 0.008603/1.037, allocations: 2.736 MB / 0.523 GB, free: 87.26 MB / 442.7 MB Notification: Performance of preOpt simplifyIfEquations (simulation): time 0.000409/1.037, allocations: 336.4 kB / 0.5233 GB, free: 87.13 MB / 442.7 MB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0007461/1.038, allocations: 282.1 kB / 0.5236 GB, free: 87.12 MB / 442.7 MB Notification: Performance of preOpt clockPartitioning (simulation): time 0.007667/1.045, allocations: 2.975 MB / 0.5265 GB, free: 86.95 MB / 442.7 MB Notification: Performance of preOpt findStateOrder (simulation): time 9.986e-05/1.046, allocations: 6.312 kB / 0.5265 GB, free: 86.95 MB / 442.7 MB Notification: Performance of preOpt replaceEdgeChange (simulation): time 0.0003913/1.046, allocations: 114.3 kB / 0.5266 GB, free: 86.95 MB / 442.7 MB Notification: Performance of preOpt inlineArrayEqn (simulation): time 7.293e-05/1.046, allocations: 65 kB / 0.5267 GB, free: 86.95 MB / 442.7 MB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.007103/1.053, allocations: 2.641 MB / 0.5292 GB, free: 86.93 MB / 442.7 MB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.02557/1.079, allocations: 16.33 MB / 0.5452 GB, free: 78.18 MB / 442.7 MB Notification: Performance of preOpt comSubExp (simulation): time 0.005522/1.084, allocations: 3.029 MB / 0.5482 GB, free: 77.48 MB / 442.7 MB Notification: Performance of preOpt resolveLoops (simulation): time 0.002339/1.087, allocations: 1.146 MB / 0.5493 GB, free: 77.46 MB / 442.7 MB Notification: Performance of preOpt evalFunc (simulation): time 0.00026/1.087, allocations: 149.6 kB / 0.5494 GB, free: 77.36 MB / 442.7 MB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.002618/1.09, allocations: 1.315 MB / 0.5507 GB, free: 77.21 MB / 442.7 MB Notification: Performance of pre-optimization done (n=247): time 6.829e-06/1.09, allocations: 0 / 0.5507 GB, free: 77.21 MB / 442.7 MB Notification: Performance of matching and sorting (n=271): time 0.02332/1.113, allocations: 9.613 MB / 0.5601 GB, free: 74 MB / 442.7 MB Notification: Performance of inlineWhenForInitialization (initialization): time 9.592e-05/1.113, allocations: 349.5 kB / 0.5604 GB, free: 73.62 MB / 442.7 MB [/var/lib/jenkins/ws/OpenModelicaLibraryTestingWork/OpenModelica/OMCompiler/build/lib/omlibrary/Modelica 3.2.3/Blocks/Continuous.mo:900:5-900:57:writable] Warning: Parameter fVController.PID.yMax has no value, and is fixed during initialization (fixed=true), using available start value (start=1.0) as default value. Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.006218/1.119, allocations: 3.261 MB / 0.5636 GB, free: 73.36 MB / 442.7 MB Notification: Performance of collectPreVariables (initialization): time 0.0004895/1.12, allocations: 82.05 kB / 0.5637 GB, free: 73.33 MB / 442.7 MB Notification: Performance of collectInitialEqns (initialization): time 0.001512/1.121, allocations: 1.627 MB / 0.5653 GB, free: 72.91 MB / 442.7 MB Notification: Performance of collectInitialBindings (initialization): time 0.0009034/1.122, allocations: 0.9014 MB / 0.5662 GB, free: 72.33 MB / 442.7 MB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002067/1.123, allocations: 53.62 kB / 0.5662 GB, free: 72.33 MB / 442.7 MB Notification: Performance of setup shared object (initialization): time 0.0001612/1.123, allocations: 405.9 kB / 0.5666 GB, free: 72.02 MB / 442.7 MB Notification: Performance of preBalanceInitialSystem (initialization): time 0.002208/1.125, allocations: 0.9968 MB / 0.5676 GB, free: 72 MB / 442.7 MB Notification: Performance of partitionIndependentBlocks (initialization): time 0.002344/1.127, allocations: 1.378 MB / 0.5689 GB, free: 71.51 MB / 442.7 MB Notification: Performance of analyzeInitialSystem (initialization): time 0.002413/1.13, allocations: 1.293 MB / 0.5702 GB, free: 71.19 MB / 442.7 MB Notification: Performance of solveInitialSystemEqSystem (initialization): time 1.132e-05/1.13, allocations: 0 / 0.5702 GB, free: 71.19 MB / 442.7 MB Notification: Performance of matching and sorting (n=336) (initialization): time 0.006963/1.137, allocations: 3.439 MB / 0.5735 GB, free: 70.3 MB / 442.7 MB Notification: Performance of prepare postOptimizeDAE: time 0.0008907/1.138, allocations: 4.677 MB / 0.5781 GB, free: 65.43 MB / 442.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.449e-05/1.138, allocations: 11.59 kB / 0.5781 GB, free: 65.43 MB / 442.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005962/1.138, allocations: 243.8 kB / 0.5783 GB, free: 65.4 MB / 442.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003154/1.142, allocations: 0.5577 MB / 0.5789 GB, free: 65.4 MB / 442.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005367/1.147, allocations: 6.441 MB / 0.5852 GB, free: 60.08 MB / 442.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003337/1.15, allocations: 232.2 kB / 0.5854 GB, free: 60.07 MB / 442.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0003892/1.151, allocations: 109.4 kB / 0.5855 GB, free: 60.07 MB / 442.7 MB Notification: Performance of prepare postOptimizeDAE: time 1.081e-05/1.151, allocations: 3.344 kB / 0.5855 GB, free: 60.07 MB / 442.7 MB Notification: Performance of postOpt replaceHomotopyWithSimplified (initialization): time 0.006213/1.157, allocations: 3.117 MB / 0.5885 GB, free: 58.69 MB / 442.7 MB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 2.47e-05/1.157, allocations: 14.66 kB / 0.5886 GB, free: 58.69 MB / 442.7 MB Notification: Performance of postOpt tearingSystem (initialization): time 0.0005292/1.158, allocations: 237.9 kB / 0.5888 GB, free: 58.6 MB / 442.7 MB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.003006/1.161, allocations: 0.5531 MB / 0.5893 GB, free: 58.58 MB / 442.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.005252/1.166, allocations: 6.436 MB / 0.5956 GB, free: 52.61 MB / 442.7 MB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.003392/1.169, allocations: 224.4 kB / 0.5958 GB, free: 52.56 MB / 442.7 MB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0004121/1.17, allocations: 113.5 kB / 0.5959 GB, free: 52.54 MB / 442.7 MB Warning: Assuming fixed start value for the following 7 variables: constantSpeed.phi:VARIABLE(unit = "rad" ) "Angle of flange with respect to support (= flange.phi - support.phi)" type: Real constantDisplacementPump.portP.p:VARIABLE(flow=false min = max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, max(0.0, 0.0)))))))))))))))))))))))))))))))))))))))))) start = constantDisplacementPump.fluidPower2MechRot.p_init unit = "Pa" nominal = 100000.0 stateSelect=StateSelect.prefer ) "Pressure in the connection point" type: Real doubleActingCylinder.cushionRod.flowFraction:VARIABLE(protected = true ) "fraction of flow allowed by cushion" type: Real doubleActingCylinder.cushionRod.reliefValve.valvePosition:VARIABLE(start = 0.0 ) "Normalized valve position (between 0 and 1)" type: Real doubleActingCylinder.cushionHead.flowFraction:VARIABLE(protected = true ) "fraction of flow allowed by cushion" type: Real doubleActingCylinder.cushionHead.reliefValve.valvePosition:VARIABLE(start = 0.0 ) "Normalized valve position (between 0 and 1)" type: Real reliefValve.valvePosition:VARIABLE(start = 0.0 ) "Normalized valve position (between 0 and 1)" type: Real Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 45 * Number of states: 0 () * Number of discrete variables: 23 (constantDisplacementPump.mechanicalPumpLosses.free,valve4_3posOCtandem.A2T.data.zetaLaminarKnown,valve4_3posOCtandem.P2B.data.zetaLaminarKnown,valve4_3posOCtandem.B2T.data.zetaLaminarKnown,valve4_3posOCtandem.P2A.data.zetaLaminarKnown,doubleActingCylinder.cushionRod.reliefValve.variableRestriction.data.zetaLaminarKnown,doubleActingCylinder.cushionRod.cushionRestriction.data.zetaLaminarKnown,doubleActingCylinder.cushionHead.reliefValve.variableRestriction.data.zetaLaminarKnown,doubleActingCylinder.cushionHead.cushionRestriction.data.zetaLaminarKnown,reliefValve.variableRestriction.data.zetaLaminarKnown,$whenCondition2,$whenCondition1,$whenCondition3,$whenCondition4,doubleActingCylinder.cylinderChamberHead.empty,doubleActingCylinder.cylinderChamberRod.empty,$PRE.constantDisplacementPump.mechanicalPumpLosses.startForward,constantDisplacementPump.mechanicalPumpLosses.startForward,$PRE.constantDisplacementPump.mechanicalPumpLosses.startBackward,constantDisplacementPump.mechanicalPumpLosses.startBackward,constantDisplacementPump.mechanicalPumpLosses.locked,$PRE.constantDisplacementPump.mechanicalPumpLosses.mode,constantDisplacementPump.mechanicalPumpLosses.mode) * Number of discrete states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (322): * Single equations (assignments): 310 * Array equations: 0 * Algorithm blocks: 8 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 3 {(1,100.0%) 5,(1,100.0%) 3,(1,100.0%) 3} * Non-linear torn systems: 1 {1 3} Notification: Performance of prepare postOptimizeDAE: time 0.0009225/1.171, allocations: 0.5779 MB / 0.5965 GB, free: 52.07 MB / 442.7 MB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.000943/1.172, allocations: 385.9 kB / 0.5969 GB, free: 51.88 MB / 442.7 MB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.007456/1.179, allocations: 3.597 MB / 0.6004 GB, free: 50.04 MB / 442.7 MB Notification: Performance of postOpt inlineArrayEqn (simulation): time 2.616e-05/1.179, allocations: 27.34 kB / 0.6004 GB, free: 50.04 MB / 442.7 MB Notification: Performance of postOpt constantLinearSystem (simulation): time 1.335e-05/1.179, allocations: 6 kB / 0.6004 GB, free: 50.04 MB / 442.7 MB Notification: Performance of postOpt simplifysemiLinear (simulation): time 3.594e-05/1.179, allocations: 22.19 kB / 0.6004 GB, free: 50.03 MB / 442.7 MB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.01683/1.196, allocations: 8.297 MB / 0.6085 GB, free: 45.68 MB / 442.7 MB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.793e-05/1.196, allocations: 4.625 kB / 0.6085 GB, free: 45.68 MB / 442.7 MB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.003352/1.199, allocations: 0.5102 MB / 0.609 GB, free: 45.66 MB / 442.7 MB Notification: Performance of postOpt tearingSystem (simulation): time 0.000535/1.2, allocations: 223.3 kB / 0.6093 GB, free: 45.57 MB / 442.7 MB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 0.0003012/1.2, allocations: 76.38 kB / 0.6093 GB, free: 45.53 MB / 442.7 MB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.005183/1.206, allocations: 6.285 MB / 0.6155 GB, free: 39.63 MB / 442.7 MB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 7.478e-06/1.206, allocations: 7.562 kB / 0.6155 GB, free: 39.63 MB / 442.7 MB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.009827/1.215, allocations: 5.431 MB / 0.6208 GB, free: 36.22 MB / 442.7 MB Notification: Performance of postOpt removeConstants (simulation): time 0.002545/1.218, allocations: 0.8781 MB / 0.6216 GB, free: 35.66 MB / 442.7 MB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.000914/1.219, allocations: 71.77 kB / 0.6217 GB, free: 35.62 MB / 442.7 MB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.002478/1.221, allocations: 186.6 kB / 0.6219 GB, free: 35.57 MB / 442.7 MB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0006628/1.222, allocations: 314.5 kB / 0.6222 GB, free: 35.51 MB / 442.7 MB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0002892/1.222, allocations: 103.9 kB / 0.6223 GB, free: 35.49 MB / 442.7 MB Notification: Performance of sorting global known variables: time 0.004597/1.227, allocations: 2.523 MB / 0.6247 GB, free: 33.82 MB / 442.7 MB Notification: Performance of sort global known variables: time 1.135e-06/1.227, allocations: 0 / 0.6247 GB, free: 33.82 MB / 442.7 MB Notification: Performance of remove unused functions: time 0.005961/1.233, allocations: 1.444 MB / 0.6262 GB, free: 32.4 MB / 442.7 MB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 22 * Number of states: 16 (reliefValve.valvePosition,doubleActingCylinder.port_a.p,doubleActingCylinder.port_b.p,doubleActingCylinder.cylinderChamberHead.port[3].p,doubleActingCylinder.cylinderChamberRod.port[3].p,doubleActingCylinder.cushionHead.reliefValve.valvePosition,doubleActingCylinder.cushionHead.flowFraction,doubleActingCylinder.cushionRod.reliefValve.valvePosition,doubleActingCylinder.cushionRod.flowFraction,doubleActingCylinder.damper.s_rel,doubleActingCylinder.damper.v_rel,circuitTank.volumeOpen.m,valve4_3posOCtandem.dynamicResponse.y,valve4_3posOCtandem.dynamicResponse.yd,constantDisplacementPump.portP.p,constantSpeed.phi) * Number of discrete variables: 10 ($whenCondition2,$whenCondition1,$whenCondition3,$whenCondition4,doubleActingCylinder.cylinderChamberHead.empty,doubleActingCylinder.cylinderChamberRod.empty,constantDisplacementPump.mechanicalPumpLosses.startForward,constantDisplacementPump.mechanicalPumpLosses.startBackward,constantDisplacementPump.mechanicalPumpLosses.locked,constantDisplacementPump.mechanicalPumpLosses.mode) * Number of discrete states: 5 (constantDisplacementPump.mechanicalPumpLosses.mode,constantDisplacementPump.mechanicalPumpLosses.startBackward,constantDisplacementPump.mechanicalPumpLosses.startForward,$whenCondition3,$whenCondition4) * Top-level inputs: 0 Notification: Strong component statistics for simulation (284): * Single equations (assignments): 272 * Array equations: 0 * Algorithm blocks: 8 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (linear and non-linear blocks): 0 * Torn equation systems: 4 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems: 3 {(1,100.0%) 5,(1,100.0%) 3,(1,100.0%) 3} * Non-linear torn systems: 1 {1 3} Notification: Performance of Backend phase and start with SimCode phase: time 0.001826/1.235, allocations: 0.6 MB / 0.6267 GB, free: 31.99 MB / 442.7 MB Notification: Performance of simCode: created initialization part: time 0.009454/1.244, allocations: 5.665 MB / 0.6323 GB, free: 26.23 MB / 442.7 MB Notification: Performance of simCode: created event and clocks part: time 1.132e-05/1.244, allocations: 4.438 kB / 0.6323 GB, free: 26.23 MB / 442.7 MB Notification: Performance of simCode: created simulation system equations: time 0.003814/1.248, allocations: 2.35 MB / 0.6346 GB, free: 23.82 MB / 442.7 MB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.005475/1.254, allocations: 0.9813 MB / 0.6355 GB, free: 23.07 MB / 442.7 MB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.01376/1.268, allocations: 6.415 MB / 0.6418 GB, free: 17.18 MB / 442.7 MB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.002522/1.27, allocations: 2.418 MB / 0.6442 GB, free: 15.33 MB / 442.7 MB Notification: Performance of simCode: alias equations: time 0.006317/1.276, allocations: 1.256 MB / 0.6454 GB, free: 14.48 MB / 442.7 MB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.000965/1.277, allocations: 241.6 kB / 0.6456 GB, free: 14.27 MB / 442.7 MB Notification: Performance of SimCode: time 1.68e-06/1.277, allocations: 0 / 0.6456 GB, free: 14.27 MB / 442.7 MB Notification: Performance of Templates: time 0.3945/1.672, allocations: 62.28 MB / 0.7064 GB, free: 93.67 MB / 458.7 MB